/*
 * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle or the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package test.swing;

/* 
 * TableToolTipsDemo.java requires no other files.
 */

import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableModel;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.MouseEvent;

/**
 * TableToolTipsDemo is just like TableDemo except that it sets up tool tips for
 * both cells and column headers.
 */
public class TableToolTipsDemo extends JPanel {
	private boolean DEBUG = false;
	protected String[] columnToolTips = { null, null,
			"The person's favorite sport to participate in",
			"The number of years the person has played the sport",
			"If checked, the person eats no meat" };

	public TableToolTipsDemo() {
		super(new GridLayout(1, 0));

		JTable table = new JTable(new MyTableModel()) {
			// Implement table cell tool tips.
			public String getToolTipText(MouseEvent e) {
				String tip = null;
				java.awt.Point p = e.getPoint();
				int rowIndex = rowAtPoint(p);
				int colIndex = columnAtPoint(p);
				int realColumnIndex = convertColumnIndexToModel(colIndex);

				if (realColumnIndex == 2) { // Sport column
					tip = "This person's favorite sport to "
							+ "participate in is: "
							+ getValueAt(rowIndex, colIndex);
				} else if (realColumnIndex == 4) { // Veggie column
					TableModel model = getModel();
					String firstName = (String) model.getValueAt(rowIndex, 0);
					String lastName = (String) model.getValueAt(rowIndex, 1);
					Boolean veggie = (Boolean) model.getValueAt(rowIndex, 4);
					if (Boolean.TRUE.equals(veggie)) {
						tip = firstName + " " + lastName + " is a vegetarian";
					} else {
						tip = firstName + " " + lastName
								+ " is not a vegetarian";
					}
				} else {
					// You can omit this part if you know you don't
					// have any renderers that supply their own tool
					// tips.
					tip = super.getToolTipText(e);
				}
				return tip;
			}

			// Implement table header tool tips.
			protected JTableHeader createDefaultTableHeader() {
				return new JTableHeader(columnModel) {
					public String getToolTipText(MouseEvent e) {
						String tip = null;
						java.awt.Point p = e.getPoint();
						int index = columnModel.getColumnIndexAtX(p.x);
						int realIndex = columnModel.getColumn(index)
								.getModelIndex();
						return columnToolTips[realIndex];
					}
				};
			}
		};

		table.setPreferredScrollableViewportSize(new Dimension(500, 70));
		table.setFillsViewportHeight(true);

		// Create the scroll pane and add the table to it.
		JScrollPane scrollPane = new JScrollPane(table);

		// Add the scroll pane to this panel.
		add(scrollPane);
	}

	class MyTableModel extends AbstractTableModel {
		private String[] columnNames = { "First Name", "Last Name", "Sport",
				"# of Years", "Vegetarian" };
		private Object[][] data = {
				{ "Kathy", "Smith", "Snowboarding", new Integer(5),
						new Boolean(false) },
				{ "John", "Doe", "Rowing", new Integer(3), new Boolean(true) },
				{ "Sue", "Black", "Knitting", new Integer(2),
						new Boolean(false) },
				{ "Jane", "White", "Speed reading", new Integer(20),
						new Boolean(true) },
				{ "Joe", "Brown", "Pool", new Integer(10), new Boolean(false) } };

		public int getColumnCount() {
			return columnNames.length;
		}

		public int getRowCount() {
			return data.length;
		}

		public String getColumnName(int col) {
			return columnNames[col];
		}

		public Object getValueAt(int row, int col) {
			return data[row][col];
		}

		/*
		 * JTable uses this method to determine the default renderer/
		 * editor for each cell.  If we didn't implement this method,
		 * then the last column would contain text ("true"/"false"),
		 * rather than a check box.
		 */
		public Class getColumnClass(int c) {
			return getValueAt(0, c).getClass();
		}

		/*
		 * Don't need to implement this method unless your table's
		 * editable.
		 */
		public boolean isCellEditable(int row, int col) {
			// Note that the data/cell address is constant,
			// no matter where the cell appears onscreen.
			if (col < 2) {
				return false;
			} else {
				return true;
			}
		}

		/*
		 * Don't need to implement this method unless your table's
		 * data can change.
		 */
		public void setValueAt(Object value, int row, int col) {
			if (DEBUG) {
				System.out.println("Setting value at " + row + "," + col
						+ " to " + value + " (an instance of "
						+ value.getClass() + ")");
			}

			data[row][col] = value;
			fireTableCellUpdated(row, col);

			if (DEBUG) {
				System.out.println("New value of data:");
				printDebugData();
			}
		}

		private void printDebugData() {
			int numRows = getRowCount();
			int numCols = getColumnCount();

			for (int i = 0; i < numRows; i++) {
				System.out.print("    row " + i + ":");
				for (int j = 0; j < numCols; j++) {
					System.out.print("  " + data[i][j]);
				}
				System.out.println();
			}
			System.out.println("--------------------------");
		}
	}

	/**
	 * Create the GUI and show it. For thread safety, this method should be
	 * invoked from the event-dispatching thread.
	 * 
	 * @throws UnsupportedLookAndFeelException
	 * @throws IllegalAccessException
	 * @throws InstantiationException
	 * @throws ClassNotFoundException
	 */
	private static void createAndShowGUI() throws ClassNotFoundException,
			InstantiationException, IllegalAccessException,
			UnsupportedLookAndFeelException {
		// Create and set up the window.
		JFrame frame = new JFrame("TableToolTipsDemo");
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		// Create and set up the content pane.
		JComponent newContentPane = new TableToolTipsDemo();
		newContentPane.setOpaque(true); // content panes must be opaque
		frame.setContentPane(newContentPane);

		// Display the window.
		frame.pack();
		frame.setVisible(true);
		UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
	}

	public static void main(String[] args) {
		// Schedule a job for the event-dispatching thread:
		// creating and showing this application's GUI.
		javax.swing.SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				try {
					createAndShowGUI();
				} catch (ClassNotFoundException e) {
					e.printStackTrace();
				} catch (InstantiationException e) {
					e.printStackTrace();
				} catch (IllegalAccessException e) {
					e.printStackTrace();
				} catch (UnsupportedLookAndFeelException e) {
					e.printStackTrace();
				}
			}
		});
	}
}
